468391

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 18

約数和(自身を含む): 606480

約数和(自身を除く): 138089

約数列:

[1, 7, 11, 49, 77, 79, 121, 539, 553, 847, 869, 3871, 5929, 6083, 9559, 42581, 66913, 468391]

約数ペア:

[(1, 468391), (7, 66913), (11, 42581), (49, 9559), (77, 6083), (79, 5929), (121, 3871), (539, 869), (553, 847)]